Thermostatic Switch

Model / MPN: 21729-2 | NSN: 5930-00-195-3241

A switch that is actuated by changes in ambient temperature. Excludes circuit breaker; control, temperature (as modified); fuse (as modified); protector, thermal-overload, electrical motor; relay, thermal; and thermostat, flow control. See also control, temperature (as modified) and regulator, temperature (as modified).

Product Details

NATO Stock Number

5930-00-195-3241

Sold in multiples of

1 EA

DEMIL

DEMIL/MLI

Hazardous Locations/environmental Protection

Explosion proof

Overall Length

1.300 inches

Body Diameter

0.670 inches

Body Height

1.230 inches

Distance Between Mounting Facility Centers

1.080 inches

Tempurature Sensing Element Type

Internal sensor

Mounting Method

Bracket

Features Provided

Hermetically sealed case

Contact Action Stimulus

Decrease

Mounting Facility Pattern

Two position in-line

Nonpile-up Contact Arrangement

1 pole, single throw, both positions maintained

Terminal Type

Connector, receptacle

Contact Load Current Rating

0.5 amperes inductive load single voltage

Contact Adjustability

Deactuation point not adjustable and actuation point not adjustable

Contact Stimulus Rating

127.00 actuation point degrees fahrenheit and 135.00 deactuation point degrees fahrenheit

Contact Voltage Rating In Volts

28.0 dc at sea level single voltage

Media For Which Designed

Gas

Style Designator

Disc w/flange

21729 Series Parts

Pricing and Availability

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ISO 9001:2015 + AS9120B
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21729-2 Cross Reference

644792-107
975-0097-004